ChemInform Abstract: Chiral Imidodiphosphoric Acids-Catalyzed Friedel—Crafts Reactions of Indoles/Pyrroles with 3-Hydroxy-indolyloxindoles: Enantioselective Synthesis of 3,3-Diaryloxindoles.
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文摘
Novel types of 3,3-di(heteroaryl)oxindoles are obtained from the first organocatalytic, enantioselective Friedel—Crafts alkylation of indoles and pyrroles, respectively, with 3-hydroxy-indolyloxindoles.

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